Macroseal is a stocking distributor for Gasket Resources (GRI), and their wide range of non-asbestos sheet products. Durlon gasket materials have been around since 1911, and currently offers a wide range of compressed non-asbestos, PTFE, and flexible graphite gasket products. Highlighted would be the "workhorse" of the Durlon line, the 8500 Green, an aramid/inorganic fibers/NBR sheet; the Durlon 8600 White, an aramid/inorganic fibres/SBR sheet that is excellent where a white sheet is required; and the Durlon 8400 Gold, a phenolic/NBR sheet with the widest range of chemical resistance of any compressed non-asbestos sheet material.